Doctor profile · Federal record

Dr. Alexa Williamson

Physician Assistant · Physician Assistant · Physician Assistant · Sycamore, IL

  • NPI 1194490300
  • Accepts Medicare
  • 6 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2496 Dekalb Ave
Sycamore, IL 601783293
(815) 754-1122
Additional location
4409 Stone Dr
Erie, PA 165091227
(814) 464-3040
Mailing address
4409 Stone Dr
Erie, PA 165091227

Credentials & registration

NPPES · NUCC
NPI registered
August 2021 — 5 yrs on file
Profile last updated
March 4, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (3)
Illinois #085.010177 · Pennsylvania #MA062702 · Ohio #50.007742RX

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194490300. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
96
Distinct HCPCS
4
Medicare allowed
$5,498
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 34 34 $32
99213 Established patient office or other outpatient visit, 20-29 minutes 25 25 $73
99214 Established patient office or other outpatient visit, 30-39 minutes 19 19 $104
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 18 18 $34

In context: peer comparison

Among 3 peers in Sycamore Physician Assistant, average services per provider: 89. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$86
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 3 $66.12
Medtronic, INC. 1 $19.85

By nature of payment

Food and Beverage
$86

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
169
Patients
80
Total drug cost
$9,593
Drug Type Claims Patients Total cost
Alendronate Sodium Generic 71 19 $504
Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) Brand 21 13 $587
Metronidazole Generic 18 16 $438
Fluconazole Generic 17 16 $342
Ibuprofen Generic 16 16 $58
Clobetasol Propionate Generic 13 0 $1,553
Premarin (Estrogens, Conjugated) Brand 13 0 $6,111

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexa Williamson's medical specialty?
Dr. Alexa Williamson practices Physician Assistant in Sycamore, IL.
Where does Dr. Alexa Williamson practice?
Dr. Alexa Williamson practices at 2496 Dekalb Ave, Sycamore, IL 601783293. Office phone: 8157541122.
What is Dr. Alexa Williamson's NPI?
Dr. Alexa Williamson's National Provider Identifier (NPI) is 1194490300, issued by NPPES.
Does Dr. Alexa Williamson accept Medicare assignment?
Yes. Dr. Alexa Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexa Williamson commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.